1567305820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{242617}}^1$

素因数の和:242662

約数の個数: 48

約数和(自身を含む): 3668384160

約数和(自身を除く): 2101078340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 242617, 485234, 970468, 1213085, 2426170, 4124489, 4609723, 4852340, 8248978, 9219446, 16497956, 18438892, 20622445, 23048615, 41244890, 46097230, 78365291, 82489780, 92194460, 156730582, 313461164, 391826455, 783652910, 1567305820]

約数ペア:

[(1, 1567305820), (2, 783652910), (4, 391826455), (5, 313461164), (10, 156730582), (17, 92194460), (19, 82489780), (20, 78365291), (34, 46097230), (38, 41244890), (68, 23048615), (76, 20622445), (85, 18438892), (95, 16497956), (170, 9219446), (190, 8248978), (323, 4852340), (340, 4609723), (380, 4124489), (646, 2426170), (1292, 1213085), (1615, 970468), (3230, 485234), (6460, 242617)]